*{
	/*内边距设为0*/
	padding: 0;
	
	/*外边距设为0*/
	margin: 0;
	
	/*去掉列表项前面默认的小点*/
	list-style: none;
	
	/*字体格式*/
	font-family: "微软雅黑";

}


.gouwu{
	height: 50px;
	background: rgb(37,41,46);
	position: relative;
}


.daohang{

    margin: 0 auto 0 auto;
    width: 1200px;
    height: 50px;

}

.logo{
	float: left;
	margin-left:100px ;
	height: 50px;
	width: 110px;
	background: url(../img/logo.png);
	background-size: 100%;
}


.daohang .text{
	float: right;
	width: 310px;
	height: 50px;
}

.text ul li{
	width: 75px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	float: left;
}

.before{
	color: white;
}

.after{
	color: rgb(100,100,100);
}


.a-daohang{

    margin: 0 auto 0 auto;
    width: 1200px;
    height: 50px;
}

.a-text{
	float: left;
	margin: 0 80px;
	width: 985px;
	height: 50px;
}

.a-text ul li{
	width: 150px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	float: left;
	font-size: 20px;
	color: rgb(31,47,46);
}

.sousuo{
	float: right;
	height: 41px;
	width: 36px;
	background: url(../img/icon.png);
	background-position: 26px -144px;
}	